add genericpath as an os.path mapping, #61
add genericpath as an os.path mapping, #61

dwillmer/jedi,jonashaag/jedi,WoLpH/jedi,tjwei/jedi,flurischt/jedi,WoLpH/jedi,jonashaag/jedi,flurischt/jedi,dwillmer/jedi,mfussenegger/jedi,tjwei/jedi,mfussenegger/jedi